Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7439 and 7444 the smallest integer that is 55375916 that is divisible by both numbers.
Least Common Multiple (LCM) of 7439 and 7444 is 55375916.
LCM(7439,7444) = 55375916
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 7439 and 7444. First we will calculate the prime factors of 7439 and 7444.
Prime Factorization of 7439
43 | 7439 |
173 | 173 |
1 |
Prime factors of 7439 are 43,173. Prime factorization of 7439 in exponential form is:
7439 = 431×1731
Prime Factorization of 7444
2 | 7444 |
2 | 3722 |
1861 | 1861 |
1 |
Prime factors of 7444 are 2,1861. Prime factorization of 7444 in exponential form is:
7444 = 22×18611
Now multiplying the highest exponent prime factors to calculate the LCM of 7439 and 7444.
LCM(7439,7444) = 22×431×1731×18611
LCM(7439,7444) = 55375916
Factors of 7439
List of positive integer factors of 7439 that divides 7439 without a remainder.
1, 43, 173, 7439
Factors of 7444
List of positive integer factors of 7444 that divides 7444 without a remainder.
1, 2, 4, 1861, 3722, 7444
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7439 and 7444, than apply into the LCM equation.
GCF(7439,7444) = 1
LCM(7439,7444) = ( 7439 × 7444) / 1
LCM(7439,7444) = 55375916 / 1
LCM(7439,7444) = 55375916
(i) The LCM of 7444 and 7439 is associative
LCM of 7439 and 7444 = LCM of 7444 and 7439
1. What is the LCM of 7439 and 7444?
Answer: LCM of 7439 and 7444 is 55375916.
2. What are the Factors of 7439?
Answer: Factors of 7439 are 1, 43, 173, 7439. There are 4 integers that are factors of 7439. The greatest factor of 7439 is 7439.
3. What are the Factors of 7444?
Answer: Factors of 7444 are 1, 2, 4, 1861, 3722, 7444. There are 6 integers that are factors of 7444. The greatest factor of 7444 is 7444.
4. How to Find the LCM of 7439 and 7444?
Answer:
Least Common Multiple of 7439 and 7444 = 55375916
Step 1: Find the prime factorization of 7439
7439 = 43 x 173
Step 2: Find the prime factorization of 7444
7444 = 2 x 2 x 1861
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 55375916 = 2 x 2 x 43 x 173 x 1861
Step 4: Therefore, the least common multiple of 7439 and 7444 is 55375916.